I Think Computer Viruses Should Count As

There Could Be Whole Antiworlds And Antipeople Made Out Of Antiparticles. However, If You Ever Meet Your Antiself, Don't Shake Hands! You Would Both Vanish In A Great Flash Of Light.

The Doctor Who Diagnosed Me With Als, Or Motor Neuron Disease, Told Me That It Would Kill Me In Two Or Three Years.

There Is No Unique Picture Of Reality.

The Human Race Shouldn't Have All Its Eggs In One Basket, Or On One Planet. Let's Hope We Can Avoid Dropping The Basket Until We Have Spread The Load.

To My Mathematical Brain, The Numbers Alone Make Thinking About Aliens Perfectly Rational.